1.Dirac also remained true to Werner Heisenberg, a German physicist suspected of being a Nazi sympathiser.
而他对温纳•海森堡也一忠心耿耿,后怀疑对纳粹分子抱有同情。
2.Heisenberg's uncertainty principle, according to which nature is inherently indeterministic, implies an open future (and, for that matter, an open past).
3.The best clocks now scan a one-hertz-wide sweet spot to find its exact center, plus or minus one millihertz, in every single measurement—despite the Heisenberg limits.